例句:What if he suffers a simple or a compound fracture?
如果是单纯性或复合性骨折呢？

2.stress fracture 应力性骨折

例句:He needs to have an operation for a stress fracture in his back.
他因背部应力性骨折而需动手术。

3.nothing serious 不严重

例句:The doctor tried to assure me, saying it was nothing serious.
医生设法使我放心，说是情况不严重。

4.emergency room 急救

例句:The emergency room was in disorder
急诊室里一片混乱。